EP 3272780 A1 20180124 - POLYURETHANE FOAM
Title (en)
POLYURETHANE FOAM
Title (de)
POLYURETHANSCHAUM
Title (fr)
MOUSSE POLYURÉTHANE
Publication
Application
Priority
- JP 2015057921 A 20150320
- JP 2015130667 A 20150630
- JP 2015082780 W 20151120
Abstract (en)
Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.
IPC 8 full level
C08G 18/42 (2006.01); C08G 101/00 (2006.01)
CPC (source: EP US)
C08G 18/2081 (2013.01 - EP US); C08G 18/4018 (2013.01 - EP US); C08G 18/4241 (2013.01 - EP US); C08G 18/4837 (2013.01 - EP US); C08G 18/7607 (2013.01 - EP US); C08G 18/7621 (2013.01 - EP US); C08G 18/7664 (2013.01 - EP US); C08J 9/12 (2013.01 - US); C08K 3/04 (2013.01 - EP US); C08K 5/34922 (2013.01 - EP US); C08K 5/49 (2013.01 - EP US); C08L 75/06 (2013.01 - US); C08G 2110/0008 (2021.01 - EP US); C08G 2110/0058 (2021.01 - EP US); C08G 2110/0083 (2021.01 - EP US); C08G 2170/20 (2013.01 - EP US); C08G 2350/00 (2013.01 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3272780 A1 20180124; EP 3272780 A4 20180905; EP 3272780 B1 20201223; CA 2980095 A1 20160929; CA 2980095 C 20210126; CN 107428899 A 20171201; CN 107428899 B 20200821; JP 2016176049 A 20161006; JP 6529072 B2 20190612; US 11072704 B2 20210727; US 11655365 B2 20230523; US 2018340064 A1 20181129; US 2021309853 A1 20211007
DOCDB simple family (application)
EP 15886494 A 20151120; CA 2980095 A 20151120; CN 201580078083 A 20151120; JP 2015130667 A 20150630; US 201515559640 A 20151120; US 202117353147 A 20210621